{"product_id":"wh7-277-l-fluorescent-electronic-ballast","title":"WH7-277-L, Fluorescent Electronic Ballast","description":"\u003ch2\u003eWH7-277-L Fluorescent Electronic Ballast\u003c\/h2\u003e\n\n\u003cp\u003eThe WH7-277-L is a versatile fluorescent electronic ballast from Fulham's WorkHorse series, designed for use in electrical distribution and lighting solutions. It operates at 277 volts with a frequency of 50 hertz, providing reliable performance for a variety of fluorescent lamp types including F13T8 and F54T5HO. This ballast is suitable for contractors and electricians requiring adaptable wire and cable management in switchgear applications.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Fulham\u003c\/li\u003e\n\u003cli\u003eManufacturer Part #: WH7-277-L\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 277 V ± 10%\u003c\/li\u003e\n\u003cli\u003eFrequency: 50 hertz\u003c\/li\u003e\n\u003cli\u003eMax Power: 220 W\u003c\/li\u003e\n\u003cli\u003eMax Current at 277 VAC: 0.85 AMP\u003c\/li\u003e\n\u003cli\u003eBallast Type: Solid State Electronic Ballast\u003c\/li\u003e\n\u003cli\u003ePower Factor: \u0026gt; 0.9\u003c\/li\u003e\n\u003cli\u003eSound Rating: A\u003c\/li\u003e\n\u003cli\u003eBallast Factor: 0.8 to 1.2 depending on lamp type\u003c\/li\u003e\n\u003cli\u003eEfficiency Factor: 0.4 to 1.3 depending on lamp type\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -30°C to 70°C\u003c\/li\u003e\n\u003cli\u003eCase Temperature Max: 70°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 19.25\" (L) x 1.72\" (W) x 1\" (H)\u003c\/li\u003e\n\u003cli\u003eWeight: 2.2880 lbs\u003c\/li\u003e\n\u003cli\u003eUL Listed, Class \"P\", suitable for outdoor use\u003c\/li\u003e\n\u003cli\u003eInput Protection: Fuse\u003c\/li\u003e\n\u003cli\u003eOutput Protection: Fuse\u003c\/li\u003e\n\u003cli\u003eCompliance: FCC Part 18-A, ANSI C82.11-1993 EMI\/RFI\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall case size and lightweight design for ease of installation\u003c\/li\u003e\n\u003cli\u003eHigh power factor for energy-efficient operation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple lamp types including F54T5HO and F13T8\u003c\/li\u003e\n\u003cli\u003eInstant start ballast type for rapid lamp ignition\u003c\/li\u003e\n\u003cli\u003eDesigned for use in commercial and residential dedicated voltage applications\u003c\/li\u003e\n\u003cli\u003eDurable solid state construction for reliable performance\u003c\/li\u003e\n\u003cli\u003eMeets stringent EMI\/RFI compliance standards\u003c\/li\u003e\n\u003cli\u003eExtended 5-year limited warranty from original purchaser\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/4855\/xlsx_trimble\/1a1484c788bbc1020f39600d1bf30da2c2a6d187.pdf?did=4169\u0026amp;pid=27765198\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCatalog\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/4855\/xlsx_trimble\/ae812a0e1b8e1d54c16c54b6a9c1ce24b5f32a1f.pdf?did=4169\u0026amp;pid=27765198\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpecification\/Technical\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/4855\/xlsx_trimble\/9c35734101446b88f692087e0865f6cdea91231c.pdf?did=4169\u0026amp;pid=27765198\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpecification\/Technical\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/4855\/xlsx_trimble\/5d346921b61bbdcd1aac80cc44c1e02d4d75250b.pdf?did=4169\u0026amp;pid=27765198\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOther 1\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fulham","offers":[{"title":"Default Title","offer_id":46019900571873,"sku":"290864","price":110.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/290864_image1_5d310e6d-3038-46ca-a9c7-692d26c8cd95.jpg?v=1787821827","url":"https:\/\/ulegroup.com\/products\/wh7-277-l-fluorescent-electronic-ballast","provider":"ULE Group","version":"1.0","type":"link"}